Indian territory / compiled under the direction of the Hon. John H. Oberly, Commissioner of Indian Affairs, by C.A. Maxwell ; John Olberg, draftsman.
MLA
Indian Territory / Compiled under the Direction of the Hon. John H. Oberly, Commissioner of Indian Affairs, by C.A. Maxwell ; John Olberg, Draftsman. s.n.], 1889. https://collections.library.yale.edu/catalog/15814881.
APA, 6th edition
Indian territory / compiled under the direction of the Hon. John H. Oberly, Commissioner of Indian Affairs, by C.A. Maxwell ; John Olberg, draftsman. (1889). [Maps]. s.n.], https://collections.library.yale.edu/catalog/15814881.